diff --git a/src/Components/Modules/ZoneBuilder.cpp b/src/Components/Modules/ZoneBuilder.cpp
index 7e5e9aa7..9069e613 100644
--- a/src/Components/Modules/ZoneBuilder.cpp
+++ b/src/Components/Modules/ZoneBuilder.cpp
@@ -1522,7 +1522,9 @@ namespace Components
 
 	ZoneBuilder::~ZoneBuilder()
 	{
+#if DEBUG
 		assert(ZoneBuilder::MemAllocator.empty());
+#endif
 
 		ZoneBuilder::Terminate = true;
 		if(ZoneBuilder::CommandThread.joinable())